1169725

Information

• Patent Grant
• 1169725

• References
• Source

• Patent Number

  1,169,725

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1916
  108 years ago

• CPC

  • B01D29/0075 - Regeneration of the filtering material in the filter
  • Y10T74/18416 - Rotary to alternating rotary

• US Classifications

  • 210 - Liquid purification or separation
  • 074 - Machine element or mechanism